/*
 * 可复用的公有布局
 */
 .headertop{
    width: 95%;
    height: 40px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.iconfont1{
    width: 100px;
    height: 40px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}